Product Label

Thorne Research Vitamin K2

Brand: Thorne Research · Form: LIQUID, SUPPLEMENT FORM [E0165]

Our assessment

The evidence shows that Thorne Research Vitamin K2 is a specific form of vitamin K that supports bone and cardiovascular health. Data on the exact dosage and daily value for this product is not available. However, research indicates that vitamin K2, particularly as menaquinone-7 (MK-7), plays a key role in activating proteins that help direct calcium to bones and away from arteries [NIH ODS].

How it works

Think of vitamin K2 as a traffic director for calcium in your body. It activates matrix Gla-protein (MGP) in your blood vessels to prevent calcium buildup, and it activates osteocalcin to bind calcium into your bone matrix [NIH ODS]. This dual action supports both strong bones and flexible, healthy arteries.

Safety profile

Data not available on specific adverse event reports for this product from the provided FDA data. Vitamin K is generally considered safe, but it can interfere with anticoagulant medications like warfarin. If you take blood thinners, you should not take vitamin K2 without medical supervision [NIH ODS].

Our recommendation

If you are looking to support bone density and cardiovascular health, vitamin K2 is a well-targeted supplement. Choose a product that specifies MK-7 for longer-lasting activity in the body [NIH ODS]. Always consult your doctor before starting, especially if you take any prescription medications.

AI-assisted analysis. Data sourced from NIH DSLD.

Supplement Facts

BrandThorne Research
Serving Size
Contents1.0 fl. Oz. 30.0 mL
Market StatusOff Market

How to Read This Label

Supplement labels contain several key sections regulated by the FDA:

  • Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
  • Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
  • % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
  • Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
  • Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide

Original Label

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